{
 "heading": "2937",
 "chapter": "29",
 "title": "Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, including chain modified polypeptides, used primarily as hormones",
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   "code": "2937904000",
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  },
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   "code": "2937909000",
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      "url": "https://www.federalregister.gov/documents/2026/07/28/2026-15181/notice-of-actions-in-section-301-investigations-of-acts-policies-and-practices-of-various-economies",
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 ],
 "attribution": "Tariff Watch, https://tariffwatch.io. Rates are informational, not a ruling or legal advice.",
 "citeAs": "Tariff Watch, tariffwatch.io/hts/2937, retrieved 2026-09-04",
 "disclaimer": "Informational only. Not a ruling, a binding classification, or legal advice."
}